A.Al2(SO4)3 B.MgSO4 C.K2SO4 D.C6H5SO3H
A.yA>xA B.yA>yB C.xA>yA D.yB>yA
A.∆Vmix=0,∆Hmix>0,∆Smix>0,∆Gmix>0 B.∆Vmix=0,∆Hmix=0,∆Smix<0,∆Gmix>0 C.∆Vmix=0,∆Hmix=0,∆Smix>0,∆Gmix<0 D.∆Vmix=0,∆Hmix>0,∆Smix=0,∆Gmix<0